mature_miRNA miRNA* pre-miRNA EST_contig mismatches bulges arm species source_database RFAM_best_hit RFAM_lowest_evalue miRBase_best_hit miRBase_lowest_evalue folding_energy secondary_structure TGATTGAGTCGTGCCAATATC TGTTGGCTTGTCTCAATCAAA TGAATTCCCCTCCGCTTTTTGATGTTGGCTTGTCTCAATCAAATCAAAGTTCTTGAAATTTGAGTTCTTTAGTCTGATTGAGTCGTGCCAATATCATATTAAGCGATAAAAGTC 2 0 3' arm Medicago_truncatula mirbase MIR171_1 3e-17 tcc-MIR171g 0.000000006 -40.2 ............(((((..((((((((((.((.((((((((.((.((((..((..(...)..))..)))).)).)))))))).)).))))))))))....)))))......... (-40.20)